Kentucky Geological Survey Non Coal By Type
收藏资源简介:
A compiled set of rock beds (excluding coal) for the state of Kentucky as digitized by the Geospatial Analysis Section, Digital Mapping Team. Data set is derived from the 7.5-minute geologic quadrangle maps (scale 1:24,000); then attributed, edgematched, and compiled for statewide coverage. The data are produced and distributed by the Kentucky Geological Survey. Beds are thin rock units that were mapped as a line feature on the GQ. Attributes identify the unit name and its stratigraphic codes, the commodity (rock) type and cartographic representation of the line. Download Open Data Portal
本数据集为肯塔基州不含煤炭的岩层汇编数据,由数字制图团队地理空间分析部门完成数字化工作。数据集源自比例尺1:24000的7.5分地质四边形图幅(7.5-minute geologic quadrangle maps),经属性赋值、接边处理及全域汇编以实现全州覆盖。本数据集由肯塔基地质调查局编制并发布。此处的岩层指在地质四边形图幅(GQ)中以线状要素绘制的薄层岩石单元,其属性字段涵盖单元名称、地层代码、岩石类型及该线状要素的制图表达形式。可通过开放数据门户下载本数据集。



